Home / 5,727.56-8,591.18-1,832.20

Finding the Fourth Proportional to 5,727.56, 8,591.18 and 1,832.20

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Solution

The fourth proportional to 5,727.56, 8,591.18 and 1,832.20 is: 2,748.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.56 : 8,591.18 = 1,832.20 : x
  2. Step 2: Convert to fraction form
    5,727.56/8,591.18 = 1,832.20/x
  3. Step 3: Cross multiply
    5,727.56x = 8,591.18 × 1,832.20
  4. Step 4: Simplify right side
    5,727.56x = 15,740,760.00
  5. Step 5: Solve for x
    x = 15,740,760.00/5,727.56
  6. Step 6: Final answer
    x = 2,748.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.